#ifndef __GLOBAL4THIS_H__
#define __GLOBAL4THIS_H__
#include <reg52.h>
sbit P3_0 = P3 ^ 0;
sbit P3_1 = P3 ^ 1;
sbit P3_2 = P3 ^ 2;
sbit P3_3 = P3 ^ 3;
sbit COM1 = P0 ^ 1;
sbit COM2 = P0 ^ 2;
sbit SegA = P2 ^ 0;
sbit SegB = P2 ^ 1;
sbit SegC = P2 ^ 2;
sbit SegD = P2 ^ 3;
sbit SegE = P2 ^ 4;
sbit SegF = P2 ^ 5;
sbit SegG = P2 ^ 6;

sbit P1_7=P1^7;


extern bit beepEn;
extern unsigned int gBeepDelayTime;




extern bit mainLoopTimeFlag;
extern unsigned char showChar1;
extern unsigned char showChar2;

#endif
